Abstract
It was observed that in 24 hours following the injection of the labeled sulfate more than twice the amount of sulfur was found in intestine, stomach, liver and eyes of vitamin A supplemented rat, as compared with that in those tissues of the deficient one.
When S35-methionine was administered, in contrast to the case of S35-sul-fate, S35 concentration in tissues of control rat was significantly less than in those of vitamin A-deficient animal.